Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 22.2 | 4.58 % |
| 2020 | 21.2 | -1.88 % |
| 2019 | 21.6 | 2.51 % |
| 2018 | 21.1 | 3.66 % |
| 2017 | 20.4 | 2.64 % |
| 2016 | 19.8 | 1.87 % |
| 2015 | 19.5 | 3.16 % |
| 2014 | 18.9 | 2.63 % |
| 2013 | 18.4 | 2.89 % |
| 2012 | 17.9 | 1.22 % |
| 2011 | 17.7 | 3.06 % |
| 2010 | 17.1 |